Mr Cool Mini Splits, DIY HVAC & Heat Pumps

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Wall-mounted mini split HVAC system with indoor unit, outdoor unit, and remote

MRCOOL

MRCOOL DIY® 5th Gen E Star 36,000 BTU Single Zone Mini Split Complete System with 25 Ft. Line Set, 230V (DIY-36-HP-WM-230D25-O)

$3,769.00 $4,499.00

White mini split units with remote control and included line set

MRCOOL

MRCOOL DIY® 5th Gen E Star 24,000 BTU Single Zone Mini Split Complete System with 25 Ft. Line Set, 230V (DIY-24-HP-WM-230D25-O)

$3,329.00 $3,899.00

MRCOOL

MRCOOL DIY® 5th Gen E Star 18,000 BTU Single Zone Mini Split Complete System with 25 Ft. Line Set, 230V (DIY-18-HP-WM-230D25-O)

$2,909.00 $3,499.00

Mini split HVAC bundle with indoor and outdoor units, remote, and insulated line set

MRCOOL

MRCOOL DIY® 5th Gen E Star 9,000 BTU Single Zone Mini Split Complete System with 25 Ft. Line Set, 115V (DIY-09-HP-WM-115D25-O)

$2,329.00 $2,899.00

MRCOOL

MRCOOL VersaPro 2nd Gen Central Split System with 24K BTU, 2 Ton, 18.1 SEER2, Heat Pump Condenser and Ducted Air Handler (MVP-24-HP-230A00-O)

$2,686.00 $3,119.00

MRCOOL

MRCOOL VersaPro 2nd Gen Central Split System with 60K BTU, 5 Ton, 15.2 SEER2, Heat Pump Condenser and Ducted Air Handler (MVP-60-HP-230A00-O)

$4,185.00 $4,449.00

MRCOOL

MRCOOL LineGuard 4.5" 16-Piece Complete Line Set Cover Kit for Ductless Mini-Split or Central System (MLG450)

$132.00 $199.00

White metal condenser wall mount bracket with included hardware and fasteners

MRCOOL

MRCOOL Condenser Wall Mounting Kit for 24K & 36K BTU Ductless Split Systems (MB440A)

$121.00 $149.00

MRCOOL

MRCOOL Condenser Wall Mounting Kit for 9K to 18K BTU MrCool Ductless Mini Split System (MB176)

$77.00 $99.00

MRCOOL

MRCOOL 25 Ft. 1/4" x 1/2" Line Set for 18K Indoor Olympus and Advantage Series Air Handlers (MC25-1412)

$137.00 $199.00

Coiled insulated refrigerant line set with copper ends and bundled electrical wires

Coiled insulated refrigerant line set with copper flare fittings and end valves

MRCOOL

MRCOOL 50 Ft. 1/4" x 1/2" Flared Line Set Kit for 18K Indoor Olympus and Advantage Series Air Handlers (MC50-1412)

$315.00 $399.00

Electric heat kit with metal housing, heating coils, and wiring harness

Electric heat kit inside view with control board, wiring, and heating coil bundles

MRCOOL

MRCOOL 15 kW Heat Kit for the MRCOOL Central Ducted Air Handler (CENTRALHK15)

$249.00 $299.00

Air conditioner line set with coiled light blue tubing, copper fittings, and black cable

Coiled light blue AC line set with copper tubing and brass end fittings

MRCOOL

MRCOOL 25 Ft. 1/4" x 3/8" Line Set for 9K Indoor Olympus and Advantage Series Air Handlers (MC25-1438)

$126.00 $199.00

Electric heat kit assembly with finned metal heating elements and control wiring

Duct heat kit with open housing, finned coils, and circuit control module

MRCOOL

MRCOOL 10 kW Heat Kit for MRCOOL Central Ducted Air Handler (CENTRALHK10)

$249.00 $249.95

Insulated air conditioner line set with light blue tubing, brass fittings, and wiring bundle

Coiled insulated air conditioner line set with light blue tubing and copper ends, brass fittings

MRCOOL

MRCOOL 16 Ft. 1/4" x 1/2" Line Set for 18K Indoor Olympus and Advantage Series Air Handlers (MC16-1412)

$133.00 $199.00

AC line set with pale blue insulated refrigerant tubes, copper fittings, and black electrical cable

AC line set with pale blue insulated refrigerant tubes and copper/brass end fittings

MRCOOL

MRCOOL 16 Ft. 1/4" x 3/8" Line Set for 9K Indoor Olympus and Advantage Series Air Handlers (MC16-1438)

$121.00 $199.00

White window air conditioner with front control panel and vented grille

U-shaped window air conditioner, white unit with front grille and display window

MRCOOL

MRCOOL 8K BTU U-Shaped Window Air Conditioner (MWUC08T115)

$359.00 $449.00

Electric heat kit module with metal heating coils and internal wiring

Ducted heat kit module showing control board, wiring harness, and metal heater tubes

MRCOOL

MRCOOL 8 kW Heat Kit for the MRCOOL Central Ducted Air Handler (CENTRALHK08)

$199.00 $249.95

MRCOOL

MRCOOL Smart HVAC Mini Stat in White (MTSK02)

$98.00 $149.00

Ducted air handler heat kit with metal heating coils, control panel, and wiring harness

MRCOOL

MRCOOL 20 kW Heat Kit for the MRCOOL Central Ducted Air Handler (CENTRALHK20)

$442.00 $699.95

MRCOOL

MRCOOL® Mini Split Cleaning Care Kit (MMCK01)

$79.99 $99.99

Air conditioner line set kit with coiled light-blue insulated refrigerant lines, copper fittings, black cable

Air conditioner line set kit with coiled light-blue insulated refrigerant lines and copper flared end fittings

MRCOOL

MRCOOL 50 Ft. 1/4" x 3/8" Flared Line Set Kit for 9K & 12K Indoor Olympus and Advantage Series Air Handlers (MC50-1438K)

$406.00 $479.00

Brass DIY air handler coupler set with 75 ft insulated MC-5 cable and wire pigtails

Brass air handler coupler pair with threaded fittings and hex union connections

MRCOOL

MRCOOL DIY Coupler for 9K, 12K or 18K Air Handlers with 75 Ft. MC-5 Cable (DIYCOUPLER-1412K75C)

$427.00 $499.00

Cased upflow evaporator coil unit with insulated top and side refrigerant fittings

Cased upflow evaporator coil unit with service valves on the side panel

MRCOOL

MRCOOL Signature 24K BTU, 2 Ton, 16 SEER, Upflow Cased Evaporator Coil - 17.5-Inch Cabinet (MCVP24BNPA)

$386.00 $449.00

Learn More About Mr Cool Mini Splits & Ductless HVAC Systems – DIY, Advantage & More

Mr Cool delivers innovative, energy-efficient HVAC solutions trusted by thousands for DIY installs and pro performance. Discover Mr Cool mini splits & DIY HVAC at Home Outlet Direct. Energy-efficient 5th Gen systems with easy No-Vac install, free shipping & up to 20% off. Shop now!

FAQs About Mr Cool Mini Splits

Can I install Mr Cool DIY mini splits myself?

Yes, Mr Cool DIY series uses pre-charged quick-connect lines – no vacuum pump needed, and it preserves the full warranty if instructions are followed.

What's the difference between Mr Cool DIY and Advantage?

DIY suits self-installs with app control and high SEER; Advantage offers pro-grade efficiency for traditional setups at lower cost.

How efficient are Mr Cool heat pumps?

Mr Cool systems hit 15-22 SEER2 with hyper heat for cold climates, outperforming window units while slashing utility costs.